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create a folder for each shell completion generated

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This commit is contained in:
João M. Bezerra 2022-06-05 20:25:51 -03:00
parent b05078489b
commit 3552e21533
1 changed files with 26 additions and 8 deletions
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34
build.rs
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@ -33,7 +33,7 @@
/// - `target/debug/build/ouch-195b34a8adca6ec3/out/completions` /// - `target/debug/build/ouch-195b34a8adca6ec3/out/completions`
/// ///
/// The _"195b34a8adca6ec3"_ part is a hash that might change between runs. /// The _"195b34a8adca6ec3"_ part is a hash that might change between runs.
use std::{env, fs::create_dir_all, path::Path}; use std::{env, fs, path::Path};
use clap::IntoApp; use clap::IntoApp;
use clap_complete::{generate_to, Shell}; use clap_complete::{generate_to, Shell};
@ -46,14 +46,28 @@ fn main() {
println!("cargo:rerun-if-env-changed=GEN_COMPLETIONS"); println!("cargo:rerun-if-env-changed=GEN_COMPLETIONS");
println!("cargo:rerun-if-env-changed=OUCH_COMPLETIONS_FOLDER"); println!("cargo:rerun-if-env-changed=OUCH_COMPLETIONS_FOLDER");
if let Some(completions_output_directory) = detect_completions_output_directory() { let completions_output_directory = match detect_completions_output_directory() {
create_dir_all(&completions_output_directory).expect("Could not create shell completions output folder."); Some(inner) => inner,
let app = &mut Opts::command(); _ => return,
};
for shell in TARGET_SHELLS { fs::create_dir_all(&completions_output_directory).expect("Could not create shell completions output folder.");
generate_to(*shell, app, "ouch", &completions_output_directory)
.unwrap_or_else(|err| panic!("Failed to generate shell completions for {}: {}.", shell, err)); let app = &mut Opts::command();
}
for shell in TARGET_SHELLS {
let target_directory = if env::var_os("OUCH_COMPLETIONS_FOLDER").is_some() {
let shell_name = shell.to_string();
let shell_dir = completions_output_directory.join(&shell_name);
fs::create_dir(&shell_dir).expect("Failed to create directory for shell completions");
shell_dir
} else {
completions_output_directory.clone()
};
generate_to(*shell, app, "ouch", &target_directory)
.unwrap_or_else(|err| panic!("Failed to generate shell completions for {}: {}.", shell, err));
} }
} }
@ -66,6 +80,10 @@ fn detect_completions_output_directory() -> Option<PathBuf> {
return Some(dir.into()); return Some(dir.into());
}; };
get_deprecated_completions_directory()
}
fn get_deprecated_completions_directory() -> Option<PathBuf> {
// If set, directory goes inside of cargo's `target/` // If set, directory goes inside of cargo's `target/`
let gen_completions = env::var_os("GEN_COMPLETIONS").map(|var| &var == "1").unwrap_or(false); let gen_completions = env::var_os("GEN_COMPLETIONS").map(|var| &var == "1").unwrap_or(false);
if gen_completions { if gen_completions {